package org.eoti.xml;

/*
 * The MIT License
 *
 * Copyright (c) 2009 Malachi de AElfweald <malachid@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
class NamespacePrefixMapperImpl
implements NamespacePrefixMapper
{
	private PrefixMapper delegate;
	private String packageName;

	protected NamespacePrefixMapperImpl()
	{
		packageName = this.getClass().getSuperclass().getPackage().getName();
		int lastPeriod = packageName.lastIndexOf('.');
		packageName = packageName.substring(0, lastPeriod);
	}

	@Override public String getMapperPropertyName(){
		return String.format("%s.namespacePrefixMapper", packageName);
	}

	@Override public String getIndentPropertyName(){
		return String.format("%s.indentString", packageName);
	}

	@Override public String getPreferredPrefix( String namespaceURI, String suggestion, boolean requirePrefix ){
		return delegate.getPreferredPrefix(namespaceURI, suggestion, requirePrefix);
	}

	protected void setDelegate( PrefixMapper delegate ){
		this.delegate = delegate;
	}

	protected PrefixMapper getDelegate(){
		return delegate;
	}
}
